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emacs-source-code: init at 1.0.0

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This pseudo-package will help emacs find its own C sources.

When this package is used in `emacsWithPackages`, you will be able to
reach emacs C sources, e.g. through a link in `describe-function`
buffer.
This commit is contained in:
Alexey Lebedeff 2016-07-26 13:53:06 +03:00
parent b98e4b3aa4
commit acbfc56b43
1 changed files with 24 additions and 0 deletions
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24
pkgs/top-level/emacs-packages.nix
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@ -471,6 +471,30 @@ let
};
};
emacs-source-directory = stdenv.mkDerivation {
name = "emacs-source-directory-1.0.0";
src = emacs.src;
# We don't want accidentally start bulding emacs one more time
phases = "unpackPhase buildPhase";
buildPhase = ''
mkdir -p $out/share/emacs/site-lisp/elpa/emacs-source-directory
cp -a src $out/src
(cd $out/src && ${emacs}/bin/etags *.c *.h)
cat <<EOF > $out/share/emacs/site-lisp/elpa/emacs-source-directory/emacs-source-directory-autoloads.el
(setq source-directory "$out")
(setq find-function-C-source-directory (expand-file-name "src" source-directory))
EOF
cat <<EOF > $out/share/emacs/site-lisp/elpa/emacs-source-directory/emacs-source-directory-pkg.el
(define-package "emacs-source-directory" "1.0.0" "Make emacs C source code available inside emacs. To use with emacsWithPackages in NixOS" '())
EOF
'';
meta = {
description = "Make emacs C source code available inside emacs. To use with emacsWithPackages in NixOS";
};
};
engine-mode = melpaBuild rec {
pname = "engine-mode";
version = "1.0.0";